"hear, hear!"Great advice. I'll top a bowl without much hesitation and sand the whole pipe. No stain. No wax.
They liked being naked.
Wax will not protect it from burning/scorching. It might help make cleaning the rim easier if it doesn't get burned off. The wax is really not very heat resisitant. What do you use to light your pipes?I ignorantly used a alcohol based pipe repair fluid on the rim the last couple of times. I may have stripped off the wax.